ACTIVE RAY-CURABLE INKJET INK - KONICA MINOLTA INC

Title:

ACTIVE RAY-CURABLE INKJET INK

Document Type and Number:

Japanese Patent JP2013227410

Kind Code:

A

Abstract:

To provide an active ray-curable inkjet ink forming an image having scratch resistance and hardly causing blooming.

An active ray-curable inkjet ink containing a photopolymerizable compound, a gelling agent containing at least one kind of compounds represented by the following general formulas (G1) and (G2), and a metallic soap containing a compound represented by the following general formula (M), and exhibiting reversible sol-gel phase transition by a temperature is regulated so that the content of the metallic soap may be 0.05-50 mass ppm based on the mass of the total ink: general formula (G1): R₁-CO-R₂; general formula (G2): R₃-COO-R₄ (in the formulas, R₁ to R₄ are each independently alkyl having a ≥9C linear part): and general formula (M): (R-COO-)_nM (in the formula, R represents the same alkyl as R₁, R₂ or R₃ in the general formulas (G1) or (G2) in the gelling agent contained in the ink; and M is an n-valence metallic ion).

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Inventors:

IWATA TAKASHI
MAEDA AKIO

Application Number:

JP2012099882A

Publication Date:

November 07, 2013

Filing Date:

April 25, 2012

Export Citation:

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Assignee:

KONICA MINOLTA INC

International Classes:

C09D11/00; B41J2/01; B41M5/00

Domestic Patent References:

JP2007056187A	2007-03-08
JP2007056187A	2007-03-08

Foreign References:

WO2011122062A1	2011-10-06
WO2011122062A1	2011-10-06

Attorney, Agent or Firm:

Koichi Washida
Takashi Kiso
Kazuto Iinuma

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